2022 New Training Course MCD-Level-1 Tutorial Preparation Guide
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NEW QUESTION 33
Refer to the exhibits.
The main flow contains an HTTP Request. The HTTP Listeners and HTTP Request use default configurations.
What
values are accessible in the child flow after a web client submits a request to http://localhost:8081/order? col or
= red?
- A. payload
quantity var - B. payload
quantity var color query param - C. payload
color query param - D. payload
Answer: D
NEW QUESTION 34
What is the purpose of the api:router element in APIkit?
- A. Validates requests against RAML API specifications and routes them to API implementations
- B. Creates native connectors using a 3rd party Java library
- C. Serves as an API implementation
- D. Validates responses returned from API requests and routes them back to the caller
Answer: A
Explanation:
The APIkit Router is a key message processor that validates requests against the provided definition, enriches messages (for example by adding default values to the messages) and routes requests to a particular flow. Also, the Router raises errors messages if errors occurs while routing, validating or processing the user request.
NEW QUESTION 35
Refer to the below exhibit. A Mule application configures a property placeholder file named config.yaml to set some property placeholders for an HTTP connector.
What is the valid properties placeholder file to set these values?
- A. 1. http:
2. host = "localhost"
3. port = "8081" - B. 1. {
2. http:
3. basePath: "api",
4. port: "8081",
5. host: " localhost" - C. 1. http.host = localhost
2. http.port = 8081 - D. 1. http:
2. basepath: "api"
3. host : "localhost"
4. port : "8081"
(Correct)
Answer: D
Explanation:
Correct answer is as below as it follows the correct syntax
http:
basepath: "api"
host : "localhost"
port : "8081"
NEW QUESTION 36
What is the correct syntax for a Logger component to output a message with the contents of a 3SON Object payload?
- A. The payload is: $(payload)
- B. The payload is: #[payload]
- C. #["The payload is: " + payload]
- D. #["The payload is: " ++ payload]
Answer: D
NEW QUESTION 37
A web client submits a request to http://localhost:8081?accountType=personal. The query parameter is captured using a Set Variable transformer to a variable named accountType.
What is the correct DataWeave expression to log accountType?
- A. Account Type: #[message.inboundProperties.accountType]
- B. Account Type: #[flowVars.accountType]
- C. Account Type: # [attributes.accountType]
- D. Account Type: #[vars.accountType]
Answer: D
Explanation:
vars: Keyword for accessing a variable, for example, through a DataWeave expression in a Mule component, such as the Logger, or from an Input or Output parameter of an operation. If the name of your variable is myVar, you can access it like this: vars.myVar Hence correct answer is Account Type: #[vars.accountType]
NEW QUESTION 38
A
web client submits a request to http://localhost:8081/books/0471767840. The value
"0471767840" is captured by a Set Variable transformer to a variable named booklSBN.
What is the DataWeave expression to access booklSBN later in the flow?
- A. vars. booklSBN
- B. flowVars.booklSBN
- C. attributes.booklSBN
- D. booklSBN
Answer: A
NEW QUESTION 39
Refer to the exhibit.
A Mule event is composed of a hierarchy of objects. Where in the hierarchy are variables stored?
- A. Mule event
- B. Mule message payload
- C. Mule message attributes
- D. Mule message
Answer: A
Explanation:
NEW QUESTION 40
A Utility.dwl file is located in a Mule project at src/main/resources/modules. The Utility.dwl hie defines a function named pascalize that reformats strings to pascal case.
What is the correct DataWeave to call the pascalize function in a Transform Message component?
A)
B)
C)
D)
- A. Option A
- B. Option C
- C. Option B
- D. Option D
Answer: C
NEW QUESTION 41
An app team is developing a mobile banking app. It took them two months to create their own APIs to access transaction information from a central database. The app team later found out that another team had already built an API that accesses the transaction information they need.
According to MuleSoft, what organization structure could have saved the app team two months of development time?
- A. Central API Review Board
- B. Center of Excellence
- C. MuleSoft Support Center
- D. Center for Enablement
Answer: B
NEW QUESTION 42
Refer to the exhibit. The Batch Job processes, filters and aggregates records, What is the expected output from the Logger component?
- A. [10. 20, 30. 40, 50, 60]
- B. [20. 40] [60]
- C. [10. 20] [30, 40] [50, 60]
- D. [20, 40, 60]
Answer: B
Explanation:
* Batch scope has filter criteria which says paylod mod 2 = 0 whch means only 2, 4 and 6 will be in batch scope.
* So payload for each of these will be incremented by 10.
* Aggregator has batch size defined as 2. So it will process in batch of two records.
* Hence option 3 is correct answer.
[20,40]
[60]
NEW QUESTION 43
Refer to the exhibit.
The error occurs when a project is run in Anypoint Studio. The project, which has a dependency that is not in the MuleSoft Maven repository, was created and successfully run on a different computer.
What is the next step to fix the error to get the project to run successfully?
- A. Edit the dependency in the Mule project's pom.xml file
- B. Install the dependency to the computer's local Maven repository
- C. Deploy the dependency to MuleSoft's Maven repository
- D. Add the dependency to the MULE_HOME/bin folder
Answer: B
NEW QUESTION 44
Refer to the exhibits.
A web client submits the request to the HTTP Listener. What response message would be returned to web client?
- A. No response would be sent back to client and request will get errored out in Mule
- B. Start
- C. End
- D. String is not blank
Answer: D
Explanation:
Correct answer is String is not blank.
------------------------------------------------------------------------------------------------------------------------------------------------- Here's specifically what is happening here:
1) Payload is successfully set to "Start"
2) The Is Blank String validator creates an Error Object because the payload is string "Start". Execution stops
#[error.description] = "String is not blank"
3) Because no error handler is defined, the Mule default error handler handles the error. Remember, at its heart, the Mule Default Error handler is an error handling scope with just an on error propagate
4) "String is not blank" is the error message returned to the requestor in the body of the HTTP requestHTTP Status Code: 500 Reference Diagram:
NEW QUESTION 45
Refer to the exhibits.
Each route in the Scatter-Gather sets the payload to the number shown in the label. What response is returned to a web client request to the HTTP Listener?
A)
B)
C)
D)
- A. Option A
- B. Option B
- C. Option C
- D. Option D
Answer: C
NEW QUESTION 46
Refer to the exhibit.
What is the correct syntax to add an employee ID as a URI parameter in an HTTP Listener path?
- A. # [employeelD]
- B. {employeelD}
- C. (employeelD)
- D. ${emp!oyeelD}
Answer: B
NEW QUESTION 47
Refer to the exhibits.
A web client sends sale data in a POST request to the Mule application. The Transform Message component then enrich the payload by prepending a vendor name to the sale data.
What is written to the sales.csv file when the flow executes?
- A. The enriched payload in XML format
- B. The enriched payload in CSV format
- C. The enriched payload in JSON format
- D. An error message
Answer: C
NEW QUESTION 48
Refer to the exhibits.
Each route in the Scatter-Gather sets the payload to the number shown in the label. What response is returned to a web client request to the HTTP Listener?
A)
B)
C)
D)
- A. Option A
- B. Option D
- C. Option C
- D. Option B
Answer: B
NEW QUESTION 49
An SLA based policy has been enabled in API Manager. What is the next step to configure the API proxy to enforce the new SLA policy?
- A. Add required headers to the RAML specification and redeploy the new API proxy
- B. Add new property placeholders and redeploy the API proxy
- C. Restart the API proxy to clear the API policy cache
- D. Add new environment variables and restart the API proxy
Answer: A
NEW QUESTION 50
......
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